
#备份
mv ~/Library/Developer/Xcode/UserData/CodeSnippets ~/Library/Developer/Xcode/UserData/CodeSnippets".backup`date +%Y%m%d%H%M%S`"

PWDIR=`pwd`
#链接
ln -s ${PWDIR}/GarvinCodeSnippets ~/Library/Developer/Xcode/UserData/CodeSnippets
